<div>
  <div class="base">
    <div>
      <span style="color: #ff7b72">const</span>
      <span style="color: #79c0ff">a</span>
      <span style="color: #ff7b72">=</span>
      <span style="color: #79c0ff">1</span>
    </div>
  </div>
  <div class="1">
    <div>
      <span style="color: #ff7b72">const</span>
      <span style="color: #79c0ff">b</span>
      <span style="color: #ff7b72">=</span>
      <span style="color: #79c0ff">2</span>
    </div>
  </div>
  <div class="1">
    <div class="2">
      <div>
        <span style="color: #ff7b72">const</span>
        <span style="color: #79c0ff">c</span>
        <span style="color: #ff7b72">=</span>
        <span style="color: #79c0ff">3</span>
      </div>
    </div>
  </div>
</div>
